配备储能系统的分布式驱动电动汽车的新协调驱动模式切换策略
Adel Oubelaid1, Khoudir Kakouche1, Youcef Belkhier2
1Faculté de Technologie, Laboratoire de Technologie Industrielle et de l'Information, Université de Bejaia, Targa ouzemour, 06000, Bejaia, Algeria.
Scientific reports
|March 19, 2024
概括
本研究引入了一种新的混合动力电动汽车 (HEV) 控制策略,以减少模式切换期间的扭矩冲动和功率波动. 该方法显著改善了HEV的短暂性能和稳定性.
科学领域:
- 汽车工程 汽车工程
- 控制系统 控制系统
- 电动和混合动力车辆 电动和混合动力车辆
背景情况:
- 混合动力电动汽车 (HEV) 需要高性能和高舒适度.
- 在驱动模式和电源切换过程中会发生不必要的扭矩冲动和功率波动.
研究的目的:
- 为更顺的HEV运行提出新的协调战略.
- 在短暂条件下减轻扭矩冲动和功率波动.
主要方法:
- 一个协调的切换策略,使用基于楼梯的过渡函数.
- 适用于带有双常磁同步机的电池/超级电容HEV.
- 连接到前后轮的引机的直接扭矩控制.
主要成果:
- 将直流总线电压波动减少到6V的狭窄频段.
- 显著抑制了短暂的扭矩波动.
- 整体提升了HEV的短暂性能.
结论:
- 拟议的协调切换策略有效地改善了HEV的短暂性能.
- 该技术解决了HEV驱动模式和电源转换中的关键挑战.
- 优化控制可以带来更舒适,更稳定的驾驶体验.
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